#include <stdio.h>
int main(){
	int *p1,*p2,*p,a,b;
	printf("please enter two integer numbers:");
	scanf("%d %d",&a,&b);
	p1=&a;
	p2=&b;
	if(a<b){
		p=p1;
		p1=p2;
		p2=p;
	}
	printf("a=%d,b=%d\n",a,b);
	printf("max=%d,min=%d",*p1,*p2);
	return 0;
}